Hitachi hdt725040 firmware update - Seagate Barracuda 7200.7 ST380011A 80 GB Hard Drive

If the AV and component inputs are working, HDMI should also work. If the HDMI DDC has not installed properly by the firmware, the HDMI won't work. In your TVs case, an update should make it all right. Contact any well experienced service technician or the authorized service center for Hitachi. Firmware update to Hitachi brand devices are somwhat difficult to a normal user. If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
Firmware (Software) update procedure of many popular brand TVs and other devices are given in detail.

Corrupted firmware. A firmware update is necessary. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

Contact the authorized service center. A firmware update is necessary. Gopakumar Gopalan Google

Hitachi Global
Try this link.
Gopakumar Gopalan Google

Please contact the authrized service center for Hitachi. Sounds like corrupted firmware. Firmware update is necessary, and the firmware to Hitachi is very difficult to get by internet. If you wish to get some details, check the site linked here. Surf the site in "MOSAIC" view. It will make surf easy. Surf the site with patience.
http://electronicshelponline.blogspot.com/

You need to set up the wireless internet connection in the TV to connect to a wireless router and then the TV will download the firmware update over the internet.

get the firmware updates at http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=migr-51493 PLS REPLY ORCOMMENT. THANKS

If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
Firmware (Software) update procedure of many popular brand TVs and other devices are given in detail. Search the site by type in the "brand name" of your device, in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.

there is a reset button on the side of the mp3 player. If you get a pin and insert it into the hole it will reset the unit. good luck.

The problem occurs when the broadcaster changes the audio type in the digital stream.The firmware update will fix this issue.